Question

Solve for D

Hd + 4Md = g

Answer 1

d = g/(H + 4M)

Explanation:

The question in the attachment asks for d, not D. We'll solve for d.

Hd + 4Md = g

d(H + 4M) = g [remove d from (Hd + 4Md)]

d = g/(H + 4M) [Divide both sides by (Hd + 4Md)]